Rumination may refer to:
* Rumination, the digestive process of
ruminants
**
Rumination syndrome, a chronic condition characterized by effortless regurgitation of most meals following consumption
* Deep thought or consideration
**
Rumination (psychology), contemplation or reflection, which may become persistent and recurrent worrying or brooding
** ''Ruminations'', an email column and series of books written by comedian
Aaron Karo
**
''Ruminations'' (album), a 2016 album by American musician Conor Oberst
{{Disambiguation
ia:Rumination